Base | Representation |
---|---|
bin | 11111001010111010000… |
… | …100000101001010100011 |
3 | 21120202220201202212202100 |
4 | 133022322010011022203 |
5 | 240043321412022230 |
6 | 4320010034421443 |
7 | 310520065010466 |
oct | 37127204051243 |
9 | 7522821685670 |
10 | 2142015345315 |
11 | 75647290276a |
12 | 2a7178731883 |
13 | 126cb6814291 |
14 | 75961a0d2dd |
15 | 3aabaae3660 |
hex | 1f2ba1052a3 |
2142015345315 has 48 divisors (see below), whose sum is σ = 3804166862496. Its totient is φ = 1114314969600.
The previous prime is 2142015345311. The next prime is 2142015345343. The reversal of 2142015345315 is 5135435102412.
2142015345315 is a `hidden beast` number, since 2 + 1 + 42 + 0 + 153 + 453 + 15 = 666.
It is not a de Polignac number, because 2142015345315 - 22 = 2142015345311 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2142015345315.
It is not an unprimeable number, because it can be changed into a prime (2142015345311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9028560 + ... + 9262770.
It is an arithmetic number, because the mean of its divisors is an integer number (79253476302).
Almost surely, 22142015345315 is an apocalyptic number.
2142015345315 is a deficient number, since it is larger than the sum of its proper divisors (1662151517181).
2142015345315 is a wasteful number, since it uses less digits than its factorization.
2142015345315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 239220 (or 239217 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
The spelling of 2142015345315 in words is "two trillion, one hundred forty-two billion, fifteen million, three hundred forty-five thousand, three hundred fifteen".
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